Material 750 D Tactel® 1000 D Cordura® at the crash points Du Pont™ KEVLAR® material on the calf for heat protection Safety SAS-TEC® protectors on knees level 2 (EN 1621-1:2012) SAS-TEC® hip protectors level 1 (EN 1621-1:2012) Class AA certified according to EN 17092-3:2021 Ventilation Air Draft: 2 ventilation flaps on trousers Air Vent: ventilation zippers Membrane Removable Sympatex® membrane (45, 000 mm water column) Other features Removable thermal lining Removable suspenders